EP3940034A4 - Water-based ink composition for ballpoint pen - Google Patents

Water-based ink composition for ballpoint pen Download PDF

Info

Publication number
EP3940034A4
EP3940034A4 EP20770503.9A EP20770503A EP3940034A4 EP 3940034 A4 EP3940034 A4 EP 3940034A4 EP 20770503 A EP20770503 A EP 20770503A EP 3940034 A4 EP3940034 A4 EP 3940034A4
Authority
EP
European Patent Office
Prior art keywords
water
ink composition
based ink
ballpoint pen
ballpoint
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP20770503.9A
Other languages
German (de)
French (fr)
Other versions
EP3940034A1 (en
Inventor
Takashi Hamazaki
Kousuke OGURA
Akiko HIRAYAMA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Pencil Co Ltd
Original Assignee
Mitsubishi Pencil Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Pencil Co Ltd filed Critical Mitsubishi Pencil Co Ltd
Publication of EP3940034A1 publication Critical patent/EP3940034A1/en
Publication of EP3940034A4 publication Critical patent/EP3940034A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/16—Writing inks
    • C09D11/17—Writing inks characterised by colouring agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K7/00—Ball-point pens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K7/00—Ball-point pens
    • B43K7/01—Ball-point pens for low viscosity liquid ink
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/16—Writing inks
    • C09D11/18—Writing inks specially adapted for ball-point writing instruments

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Pens And Brushes (AREA)
EP20770503.9A 2019-03-13 2020-02-25 Water-based ink composition for ballpoint pen Withdrawn EP3940034A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019046029A JP2020147676A (en) 2019-03-13 2019-03-13 Ink composition for aqueous ball-point pen
PCT/JP2020/007445 WO2020184169A1 (en) 2019-03-13 2020-02-25 Water-based ink composition for ballpoint pen

Publications (2)

Publication Number Publication Date
EP3940034A1 EP3940034A1 (en) 2022-01-19
EP3940034A4 true EP3940034A4 (en) 2022-11-23

Family

ID=72426596

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20770503.9A Withdrawn EP3940034A4 (en) 2019-03-13 2020-02-25 Water-based ink composition for ballpoint pen

Country Status (7)

Country Link
US (1) US20220169874A1 (en)
EP (1) EP3940034A4 (en)
JP (1) JP2020147676A (en)
KR (1) KR20210137145A (en)
CN (1) CN113544223A (en)
TW (1) TW202045636A (en)
WO (1) WO2020184169A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10279874A (en) * 1997-03-31 1998-10-20 Pentel Kk High-hiding-power metallic-gloss-color water-base ink
JP2001329201A (en) * 2000-01-11 2001-11-27 Sakura Color Prod Corp Brilliant water-base ink
JP2004244489A (en) * 2003-02-13 2004-09-02 Pilot Ink Co Ltd Ink composition for reversibly thermochromic writing utensil with metallic luster
JP2015000950A (en) * 2013-06-17 2015-01-05 株式会社パイロットコーポレーション Aqueous ink composition for writing instrument and writing instrument internalizing the same
JP6116897B2 (en) * 2012-12-28 2017-04-19 株式会社パイロットコーポレーション Glossy ink composition for ballpoint pen and ballpoint pen incorporating the same
US20190010344A1 (en) * 2016-01-06 2019-01-10 Mitsubishi Pencil Company, Limited Microcapsule pigment and aqueous ink composition for writing instruments

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06262886A (en) * 1993-03-12 1994-09-20 Toppan Printing Co Ltd Magnetic thermal recording medium
JPH11158433A (en) * 1997-11-27 1999-06-15 Pentel Kk Water-base ink composition for ball-point pen
KR100279874B1 (en) 1998-02-18 2001-03-02 구자홍 Deflection yoke for Color cathode tube
JP2006265519A (en) * 2005-02-28 2006-10-05 Pentel Corp Ink composition and ballpoint pen using the same
JP6602206B2 (en) 2016-01-06 2019-11-06 三菱鉛筆株式会社 Water-based ink composition for writing instruments

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10279874A (en) * 1997-03-31 1998-10-20 Pentel Kk High-hiding-power metallic-gloss-color water-base ink
JP2001329201A (en) * 2000-01-11 2001-11-27 Sakura Color Prod Corp Brilliant water-base ink
JP2004244489A (en) * 2003-02-13 2004-09-02 Pilot Ink Co Ltd Ink composition for reversibly thermochromic writing utensil with metallic luster
JP6116897B2 (en) * 2012-12-28 2017-04-19 株式会社パイロットコーポレーション Glossy ink composition for ballpoint pen and ballpoint pen incorporating the same
JP2015000950A (en) * 2013-06-17 2015-01-05 株式会社パイロットコーポレーション Aqueous ink composition for writing instrument and writing instrument internalizing the same
US20190010344A1 (en) * 2016-01-06 2019-01-10 Mitsubishi Pencil Company, Limited Microcapsule pigment and aqueous ink composition for writing instruments

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020184169A1 *

Also Published As

Publication number Publication date
CN113544223A (en) 2021-10-22
KR20210137145A (en) 2021-11-17
WO2020184169A1 (en) 2020-09-17
EP3940034A1 (en) 2022-01-19
TW202045636A (en) 2020-12-16
US20220169874A1 (en) 2022-06-02
JP2020147676A (en) 2020-09-17

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